var _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
  return typeof e;
} : function (e) {
  return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e;
};

function getDefaultOpts(e) {
  var r = {
    omitExtraWLInCodeBlocks: {
      defaultValue: !1,
      describe: "Omit the default extra whiteline added to code blocks",
      type: "boolean"
    },
    noHeaderId: {
      defaultValue: !1,
      describe: "Turn on/off generated header id",
      type: "boolean"
    },
    prefixHeaderId: {
      defaultValue: !1,
      describe: "Specify a prefix to generated header ids",
      type: "string"
    },
    headerLevelStart: {
      defaultValue: !1,
      describe: "The header blocks level start",
      type: "integer"
    },
    parseImgDimensions: {
      defaultValue: !1,
      describe: "Turn on/off image dimension parsing",
      type: "boolean"
    },
    simplifiedAutoLink: {
      defaultValue: !1,
      describe: "Turn on/off GFM autolink style",
      type: "boolean"
    },
    literalMidWordUnderscores: {
      defaultValue: !1,
      describe: "Parse midword underscores as literal underscores",
      type: "boolean"
    },
    strikethrough: {
      defaultValue: !1,
      describe: "Turn on/off strikethrough support",
      type: "boolean"
    },
    tables: {
      defaultValue: !1,
      describe: "Turn on/off tables support",
      type: "boolean"
    },
    tablesHeaderId: {
      defaultValue: !1,
      describe: "Add an id to table headers",
      type: "boolean"
    },
    ghCodeBlocks: {
      defaultValue: !0,
      describe: "Turn on/off GFM fenced code blocks support",
      type: "boolean"
    },
    tasklists: {
      defaultValue: !1,
      describe: "Turn on/off GFM tasklist support",
      type: "boolean"
    },
    smoothLivePreview: {
      defaultValue: !1,
      describe: "Prevents weird effects in live previews due to incomplete input",
      type: "boolean"
    },
    smartIndentationFix: {
      defaultValue: !1,
      description: "Tries to smartly fix identation in es6 strings",
      type: "boolean"
    }
  };
  if (!1 === e) return JSON.parse(JSON.stringify(r));
  var n = {};

  for (var t in r) r.hasOwnProperty(t) && (n[t] = r[t].defaultValue);

  return n;
}

var showdown = {},
    parsers = {},
    extensions = {},
    globalOptions = getDefaultOpts(!0),
    flavor = {
  github: {
    omitExtraWLInCodeBlocks: !0,
    prefixHeaderId: "user-content-",
    simplifiedAutoLink: !0,
    literalMidWordUnderscores: !0,
    strikethrough: !0,
    tables: !0,
    tablesHeaderId: !0,
    ghCodeBlocks: !0,
    tasklists: !0
  },
  vanilla: getDefaultOpts(!0)
};

function validate(e, r) {
  var n = r ? "Error in " + r + " extension->" : "Error in unnamed extension",
      t = {
    valid: !0,
    error: ""
  };
  showdown.helper.isArray(e) || (e = [e]);

  for (var o = 0; o < e.length; ++o) {
    var s = n + " sub-extension " + o + ": ",
        a = e[o];
    if ("object" !== (void 0 === a ? "undefined" : _typeof(a))) return t.valid = !1, t.error = s + "must be an object, but " + (void 0 === a ? "undefined" : _typeof(a)) + " given", t;
    if (!showdown.helper.isString(a.type)) return t.valid = !1, t.error = s + 'property "type" must be a string, but ' + _typeof(a.type) + " given", t;
    var i = a.type = a.type.toLowerCase();
    if ("language" === i && (i = a.type = "lang"), "html" === i && (i = a.type = "output"), "lang" !== i && "output" !== i && "listener" !== i) return t.valid = !1, t.error = s + "type " + i + ' is not recognized. Valid values: "lang/language", "output/html" or "listener"', t;

    if ("listener" === i) {
      if (showdown.helper.isUndefined(a.listeners)) return t.valid = !1, t.error = s + '. Extensions of type "listener" must have a property called "listeners"', t;
    } else if (showdown.helper.isUndefined(a.filter) && showdown.helper.isUndefined(a.regex)) return t.valid = !1, t.error = s + i + ' extensions must define either a "regex" property or a "filter" method', t;

    if (a.listeners) {
      if ("object" !== _typeof(a.listeners)) return t.valid = !1, t.error = s + '"listeners" property must be an object but ' + _typeof(a.listeners) + " given", t;

      for (var l in a.listeners) if (a.listeners.hasOwnProperty(l) && "function" != typeof a.listeners[l]) return t.valid = !1, t.error = s + '"listeners" property must be an hash of [event name]: [callback]. listeners.' + l + " must be a function but " + _typeof(a.listeners[l]) + " given", t;
    }

    if (a.filter) {
      if ("function" != typeof a.filter) return t.valid = !1, t.error = s + '"filter" must be a function, but ' + _typeof(a.filter) + " given", t;
    } else if (a.regex) {
      if (showdown.helper.isString(a.regex) && (a.regex = new RegExp(a.regex, "g")), !a.regex instanceof RegExp) return t.valid = !1, t.error = s + '"regex" property must either be a string or a RegExp object, but ' + _typeof(a.regex) + " given", t;
      if (showdown.helper.isUndefined(a.replace)) return t.valid = !1, t.error = s + '"regex" extensions must implement a replace string or function', t;
    }
  }

  return t;
}

function escapeCharactersCallback(e, r) {
  return "~E" + r.charCodeAt(0) + "E";
}

showdown.helper = {}, showdown.extensions = {}, showdown.setOption = function (e, r) {
  return globalOptions[e] = r, this;
}, showdown.getOption = function (e) {
  return globalOptions[e];
}, showdown.getOptions = function () {
  return globalOptions;
}, showdown.resetOptions = function () {
  globalOptions = getDefaultOpts(!0);
}, showdown.setFlavor = function (e) {
  if (flavor.hasOwnProperty(e)) {
    var r = flavor[e];

    for (var n in r) r.hasOwnProperty(n) && (globalOptions[n] = r[n]);
  }
}, showdown.getDefaultOptions = function (e) {
  return getDefaultOpts(e);
}, showdown.subParser = function (e, r) {
  if (showdown.helper.isString(e)) {
    if (void 0 === r) {
      if (parsers.hasOwnProperty(e)) return parsers[e];
      throw Error("SubParser named " + e + " not registered!");
    }

    parsers[e] = r;
  }
}, showdown.extension = function (e, r) {
  if (!showdown.helper.isString(e)) throw Error("Extension 'name' must be a string");

  if (e = showdown.helper.stdExtName(e), showdown.helper.isUndefined(r)) {
    if (!extensions.hasOwnProperty(e)) throw Error("Extension named " + e + " is not registered!");
    return extensions[e];
  }

  "function" == typeof r && (r = r()), showdown.helper.isArray(r) || (r = [r]);
  var n = validate(r, e);
  if (!n.valid) throw Error(n.error);
  extensions[e] = r;
}, showdown.getAllExtensions = function () {
  return extensions;
}, showdown.removeExtension = function (e) {
  delete extensions[e];
}, showdown.resetExtensions = function () {
  extensions = {};
}, showdown.validateExtension = function (e) {
  var r = validate(e, null);
  return !!r.valid || (console.warn(r.error), !1);
}, showdown.hasOwnProperty("helper") || (showdown.helper = {}), showdown.helper.isString = function (e) {
  return "string" == typeof e || e instanceof String;
}, showdown.helper.isFunction = function (e) {
  return e && "[object Function]" === {}.toString.call(e);
}, showdown.helper.forEach = function (e, r) {
  if ("function" == typeof e.forEach) e.forEach(r);else for (var n = 0; n < e.length; n++) r(e[n], n, e);
}, showdown.helper.isArray = function (e) {
  return e.constructor === Array;
}, showdown.helper.isUndefined = function (e) {
  return void 0 === e;
}, showdown.helper.stdExtName = function (e) {
  return e.replace(/[_-]||\s/g, "").toLowerCase();
}, showdown.helper.escapeCharactersCallback = escapeCharactersCallback, showdown.helper.escapeCharacters = function (e, r, n) {
  var t = "([" + r.replace(/([\[\]\\])/g, "\\$1") + "])";
  n && (t = "\\\\" + t);
  var o = new RegExp(t, "g");
  return e = e.replace(o, escapeCharactersCallback);
};

var rgxFindMatchPos = function (e, r, n, t) {
  var o,
      s,
      a,
      i,
      l,
      c = t || "",
      h = -1 < c.indexOf("g"),
      d = new RegExp(r + "|" + n, "g" + c.replace(/g/g, "")),
      u = new RegExp(r, c.replace(/g/g, "")),
      p = [];

  do {
    for (o = 0; a = d.exec(e);) if (u.test(a[0])) o++ || (i = (s = d.lastIndex) - a[0].length);else if (o && ! --o) {
      l = a.index + a[0].length;
      var w = {
        left: {
          start: i,
          end: s
        },
        match: {
          start: s,
          end: a.index
        },
        right: {
          start: a.index,
          end: l
        },
        wholeMatch: {
          start: i,
          end: l
        }
      };
      if (p.push(w), !h) return p;
    }
  } while (o && (d.lastIndex = s));

  return p;
};

showdown.helper.matchRecursiveRegExp = function (e, r, n, t) {
  for (var o = rgxFindMatchPos(e, r, n, t), s = [], a = 0; a < o.length; ++a) s.push([e.slice(o[a].wholeMatch.start, o[a].wholeMatch.end), e.slice(o[a].match.start, o[a].match.end), e.slice(o[a].left.start, o[a].left.end), e.slice(o[a].right.start, o[a].right.end)]);

  return s;
}, showdown.helper.replaceRecursiveRegExp = function (e, r, n, t, o) {
  if (!showdown.helper.isFunction(r)) {
    var s = r;

    r = function () {
      return s;
    };
  }

  var a = rgxFindMatchPos(e, n, t, o),
      i = e,
      l = a.length;

  if (0 < l) {
    var c = [];
    0 !== a[0].wholeMatch.start && c.push(e.slice(0, a[0].wholeMatch.start));

    for (var h = 0; h < l; ++h) c.push(r(e.slice(a[h].wholeMatch.start, a[h].wholeMatch.end), e.slice(a[h].match.start, a[h].match.end), e.slice(a[h].left.start, a[h].left.end), e.slice(a[h].right.start, a[h].right.end))), h < l - 1 && c.push(e.slice(a[h].wholeMatch.end, a[h + 1].wholeMatch.start));

    a[l - 1].wholeMatch.end < e.length && c.push(e.slice(a[l - 1].wholeMatch.end)), i = c.join("");
  }

  return i;
}, showdown.helper.isUndefined(console) && (console = {
  warn: function (e) {
    alert(e);
  },
  log: function (e) {
    alert(e);
  },
  error: function (e) {
    throw e;
  }
}), showdown.Converter = function (n) {
  var s = {},
      a = [],
      i = [],
      l = {};

  function t(e, r) {
    if (r = r || null, showdown.helper.isString(e)) {
      if (r = e = showdown.helper.stdExtName(e), showdown.extensions[e]) return console.warn("DEPRECATION WARNING: " + e + " is an old extension that uses a deprecated loading method.Please inform the developer that the extension should be updated!"), void function (e, r) {
        "function" == typeof e && (e = e(new showdown.Converter()));
        showdown.helper.isArray(e) || (e = [e]);
        var n = validate(e, r);
        if (!n.valid) throw Error(n.error);

        for (var t = 0; t < e.length; ++t) switch (e[t].type) {
          case "lang":
            a.push(e[t]);
            break;

          case "output":
            i.push(e[t]);
            break;

          default:
            throw Error("Extension loader error: Type unrecognized!!!");
        }
      }(showdown.extensions[e], e);
      if (showdown.helper.isUndefined(extensions[e])) throw Error('Extension "' + e + '" could not be loaded. It was either not found or is not a valid extension.');
      e = extensions[e];
    }

    "function" == typeof e && (e = e()), showdown.helper.isArray(e) || (e = [e]);
    var n = validate(e, r);
    if (!n.valid) throw Error(n.error);

    for (var t = 0; t < e.length; ++t) {
      switch (e[t].type) {
        case "lang":
          a.push(e[t]);
          break;

        case "output":
          i.push(e[t]);
      }

      if (e[t].hasOwnProperty(l)) for (var o in e[t].listeners) e[t].listeners.hasOwnProperty(o) && c(o, e[t].listeners[o]);
    }
  }

  function c(e, r) {
    if (!showdown.helper.isString(e)) throw Error("Invalid argument in converter.listen() method: name must be a string, but " + (void 0 === e ? "undefined" : _typeof(e)) + " given");
    if ("function" != typeof r) throw Error("Invalid argument in converter.listen() method: callback must be a function, but " + (void 0 === r ? "undefined" : _typeof(r)) + " given");
    l.hasOwnProperty(e) || (l[e] = []), l[e].push(r);
  }

  !function () {
    for (var e in n = n || {}, globalOptions) globalOptions.hasOwnProperty(e) && (s[e] = globalOptions[e]);

    {
      if ("object" !== (void 0 === n ? "undefined" : _typeof(n))) throw Error("Converter expects the passed parameter to be an object, but " + (void 0 === n ? "undefined" : _typeof(n)) + " was passed instead.");

      for (var r in n) n.hasOwnProperty(r) && (s[r] = n[r]);
    }
    s.extensions && showdown.helper.forEach(s.extensions, t);
  }(), this._dispatch = function (e, r, n, t) {
    if (l.hasOwnProperty(e)) for (var o = 0; o < l[e].length; ++o) {
      var s = l[e][o](e, r, this, n, t);
      s && void 0 !== s && (r = s);
    }
    return r;
  }, this.listen = function (e, r) {
    return c(e, r), this;
  }, this.makeHtml = function (r) {
    if (!r) return r;
    var e,
        n,
        t,
        o = {
      gHtmlBlocks: [],
      gHtmlMdBlocks: [],
      gHtmlSpans: [],
      gUrls: {},
      gTitles: {},
      gDimensions: {},
      gListLevel: 0,
      hashLinkCounts: {},
      langExtensions: a,
      outputModifiers: i,
      converter: this,
      ghCodeBlocks: []
    };
    return r = (r = (r = (r = r.replace(/~/g, "~T")).replace(/\$/g, "~D")).replace(/\r\n/g, "\n")).replace(/\r/g, "\n"), s.smartIndentationFix && (n = (e = r).match(/^\s*/)[0].length, t = new RegExp("^\\s{0," + n + "}", "gm"), r = e.replace(t, "")), r = r, r = showdown.subParser("detab")(r, s, o), r = showdown.subParser("stripBlankLines")(r, s, o), showdown.helper.forEach(a, function (e) {
      r = showdown.subParser("runExtension")(e, r, s, o);
    }), r = showdown.subParser("hashPreCodeTags")(r, s, o), r = showdown.subParser("githubCodeBlocks")(r, s, o), r = showdown.subParser("hashHTMLBlocks")(r, s, o), r = showdown.subParser("hashHTMLSpans")(r, s, o), r = showdown.subParser("stripLinkDefinitions")(r, s, o), r = showdown.subParser("blockGamut")(r, s, o), r = showdown.subParser("unhashHTMLSpans")(r, s, o), r = (r = (r = showdown.subParser("unescapeSpecialChars")(r, s, o)).replace(/~D/g, "$$")).replace(/~T/g, "~"), showdown.helper.forEach(i, function (e) {
      r = showdown.subParser("runExtension")(e, r, s, o);
    }), r;
  }, this.setOption = function (e, r) {
    s[e] = r;
  }, this.getOption = function (e) {
    return s[e];
  }, this.getOptions = function () {
    return s;
  }, this.addExtension = function (e, r) {
    t(e, r = r || null);
  }, this.useExtension = function (e) {
    t(e);
  }, this.setFlavor = function (e) {
    if (flavor.hasOwnProperty(e)) {
      var r = flavor[e];

      for (var n in r) r.hasOwnProperty(n) && (s[n] = r[n]);
    }
  }, this.removeExtension = function (e) {
    showdown.helper.isArray(e) || (e = [e]);

    for (var r = 0; r < e.length; ++r) {
      for (var n = e[r], t = 0; t < a.length; ++t) a[t] === n && a[t].splice(t, 1);

      for (; 0 < i.length; ++t) i[0] === n && i[0].splice(t, 1);
    }
  }, this.getAllExtensions = function () {
    return {
      language: a,
      output: i
    };
  };
}, showdown.subParser("anchors", function (e, r, p) {
  var n = function (e, r, n, t, o, s, a, i) {
    showdown.helper.isUndefined(i) && (i = ""), e = r;
    var l = n,
        c = t.toLowerCase(),
        h = o,
        d = i;
    if (!h) if (c || (c = l.toLowerCase().replace(/ ?\n/g, " ")), h = "#" + c, showdown.helper.isUndefined(p.gUrls[c])) {
      if (!(-1 < e.search(/\(\s*\)$/m))) return e;
      h = "";
    } else h = p.gUrls[c], showdown.helper.isUndefined(p.gTitles[c]) || (d = p.gTitles[c]);
    var u = '<a href="' + (h = showdown.helper.escapeCharacters(h, "*_", !1)) + '"';
    return "" !== d && null !== d && (d = d.replace(/"/g, "&quot;"), u += ' title="' + (d = showdown.helper.escapeCharacters(d, "*_", !1)) + '"'), u += ">" + l + "</a>";
  };

  return e = (e = (e = (e = p.converter._dispatch("anchors.before", e, r, p)).replace(/(\[((?:\[[^\]]*]|[^\[\]])*)][ ]?(?:\n[ ]*)?\[(.*?)])()()()()/g, n)).replace(/(\[((?:\[[^\]]*]|[^\[\]])*)]\([ \t]*()<?(.*?(?:\(.*?\).*?)?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g, n)).replace(/(\[([^\[\]]+)])()()()()()/g, n), e = p.converter._dispatch("anchors.after", e, r, p);
}), showdown.subParser("autoLinks", function (e, r, n) {
  function t(e, r) {
    var n = r;
    return /^www\./i.test(r) && (r = r.replace(/^www\./i, "http://www.")), '<a href="' + r + '">' + n + "</a>";
  }

  function o(e, r) {
    var n = showdown.subParser("unescapeSpecialChars")(r);
    return showdown.subParser("encodeEmailAddress")(n);
  }

  return e = (e = (e = n.converter._dispatch("autoLinks.before", e, r, n)).replace(/<(((https?|ftp|dict):\/\/|www\.)[^'">\s]+)>/gi, t)).replace(/<(?:mailto:)?([-.\w]+@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi, o), r.simplifiedAutoLink && (e = (e = e.replace(/\b(((https?|ftp|dict):\/\/|www\.)[^'">\s]+\.[^'">\s]+)(?=\s|$)(?!["<>])/gi, t)).replace(/(?:^|[ \n\t])([A-Za-z0-9!#$%&'*+-/=?^_`\{|}~\.]+@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)(?:$|[ \n\t])/gi, o)), e = n.converter._dispatch("autoLinks.after", e, r, n);
}), showdown.subParser("blockGamut", function (e, r, n) {
  e = n.converter._dispatch("blockGamut.before", e, r, n), e = showdown.subParser("blockQuotes")(e, r, n), e = showdown.subParser("headers")(e, r, n);
  var t = showdown.subParser("hashBlock")("<hr />", r, n);
  return e = (e = (e = e.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm, t)).replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm, t)).replace(/^[ ]{0,2}([ ]?_[ ]?){3,}[ \t]*$/gm, t), e = showdown.subParser("lists")(e, r, n), e = showdown.subParser("codeBlocks")(e, r, n), e = showdown.subParser("tables")(e, r, n), e = showdown.subParser("hashHTMLBlocks")(e, r, n), e = showdown.subParser("paragraphs")(e, r, n), e = n.converter._dispatch("blockGamut.after", e, r, n);
}), showdown.subParser("blockQuotes", function (e, t, o) {
  return e = (e = o.converter._dispatch("blockQuotes.before", e, t, o)).replace(/((^[ \t]{0,3}>[ \t]?.+\n(.+\n)*\n*)+)/gm, function (e, r) {
    var n = r;
    return n = (n = (n = n.replace(/^[ \t]*>[ \t]?/gm, "~0")).replace(/~0/g, "")).replace(/^[ \t]+$/gm, ""), n = showdown.subParser("githubCodeBlocks")(n, t, o), n = (n = (n = showdown.subParser("blockGamut")(n, t, o)).replace(/(^|\n)/g, "$1  ")).replace(/(\s*<pre>[^\r]+?<\/pre>)/gm, function (e, r) {
      var n = r;
      return n = (n = n.replace(/^  /gm, "~0")).replace(/~0/g, "");
    }), showdown.subParser("hashBlock")("<blockquote>\n" + n + "\n</blockquote>", t, o);
  }), e = o.converter._dispatch("blockQuotes.after", e, t, o);
}), showdown.subParser("codeBlocks", function (e, a, i) {
  e = i.converter._dispatch("codeBlocks.before", e, a, i);
  return e = (e = (e += "~0").replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g, function (e, r, n) {
    var t = r,
        o = n,
        s = "\n";
    return t = showdown.subParser("outdent")(t), t = showdown.subParser("encodeCode")(t), t = (t = (t = showdown.subParser("detab")(t)).replace(/^\n+/g, "")).replace(/\n+$/g, ""), a.omitExtraWLInCodeBlocks && (s = ""), t = "<pre><code>" + t + s + "</code></pre>", showdown.subParser("hashBlock")(t, a, i) + o;
  })).replace(/~0/, ""), e = i.converter._dispatch("codeBlocks.after", e, a, i);
}), showdown.subParser("codeSpans", function (e, r, n) {
  return void 0 === (e = n.converter._dispatch("codeSpans.before", e, r, n)) && (e = ""), e = e.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm, function (e, r, n, t) {
    var o = t;
    return o = (o = o.replace(/^([ \t]*)/g, "")).replace(/[ \t]*$/g, ""), r + "<code>" + (o = showdown.subParser("encodeCode")(o)) + "</code>";
  }), e = n.converter._dispatch("codeSpans.after", e, r, n);
}), showdown.subParser("detab", function (e) {
  return e = (e = (e = (e = (e = e.replace(/\t(?=\t)/g, "    ")).replace(/\t/g, "~A~B")).replace(/~B(.+?)~A/g, function (e, r) {
    for (var n = r, t = 4 - n.length % 4, o = 0; o < t; o++) n += " ";

    return n;
  })).replace(/~A/g, "    ")).replace(/~B/g, "");
}), showdown.subParser("encodeAmpsAndAngles", function (e) {
  return e = (e = e.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g, "&amp;")).replace(/<(?![a-z\/?\$!])/gi, "&lt;");
}), showdown.subParser("encodeBackslashEscapes", function (e) {
  return e = (e = e.replace(/\\(\\)/g, showdown.helper.escapeCharactersCallback)).replace(/\\([`*_{}\[\]()>#+-.!])/g, showdown.helper.escapeCharactersCallback);
}), showdown.subParser("encodeCode", function (e) {
  return e = (e = (e = e.replace(/&/g, "&amp;")).replace(/</g, "&lt;")).replace(/>/g, "&gt;"), e = showdown.helper.escapeCharacters(e, "*_{}[]\\", !1);
}), showdown.subParser("encodeEmailAddress", function (e) {
  var n = [function (e) {
    return "&#" + e.charCodeAt(0) + ";";
  }, function (e) {
    return "&#x" + e.charCodeAt(0).toString(16) + ";";
  }, function (e) {
    return e;
  }];
  return e = (e = '<a href="' + (e = (e = "mailto:" + e).replace(/./g, function (e) {
    if ("@" === e) e = n[Math.floor(2 * Math.random())](e);else if (":" !== e) {
      var r = Math.random();
      e = .9 < r ? n[2](e) : .45 < r ? n[1](e) : n[0](e);
    }
    return e;
  })) + '">' + e + "</a>").replace(/">.+:/g, '">');
}), showdown.subParser("escapeSpecialCharsWithinTagAttributes", function (e) {
  return e = e.replace(/(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|<!(--.*?--\s*)+>)/gi, function (e) {
    var r = e.replace(/(.)<\/?code>(?=.)/g, "$1`");
    return r = showdown.helper.escapeCharacters(r, "\\`*_", !1);
  });
}), showdown.subParser("githubCodeBlocks", function (e, o, s) {
  return o.ghCodeBlocks ? (e = s.converter._dispatch("githubCodeBlocks.before", e, o, s), e = (e = (e += "~0").replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g, function (e, r, n) {
    var t = o.omitExtraWLInCodeBlocks ? "" : "\n";
    return n = showdown.subParser("encodeCode")(n), n = "<pre><code" + (r ? ' class="' + r + " language-" + r + '"' : "") + ">" + (n = (n = (n = showdown.subParser("detab")(n)).replace(/^\n+/g, "")).replace(/\n+$/g, "")) + t + "</code></pre>", n = showdown.subParser("hashBlock")(n, o, s), "\n\n~G" + (s.ghCodeBlocks.push({
      text: e,
      codeblock: n
    }) - 1) + "G\n\n";
  })).replace(/~0/, ""), s.converter._dispatch("githubCodeBlocks.after", e, o, s)) : e;
}), showdown.subParser("hashBlock", function (e, r, n) {
  return e = e.replace(/(^\n+|\n+$)/g, ""), "\n\n~K" + (n.gHtmlBlocks.push(e) - 1) + "K\n\n";
}), showdown.subParser("hashElement", function (e, r, t) {
  return function (e, r) {
    var n = r;
    return n = (n = (n = n.replace(/\n\n/g, "\n")).replace(/^\n/, "")).replace(/\n+$/g, ""), n = "\n\n~K" + (t.gHtmlBlocks.push(n) - 1) + "K\n\n";
  };
}), showdown.subParser("hashHTMLBlocks", function (e, r, s) {
  for (var n = ["pre", "div", "h1", "h2", "h3", "h4", "h5", "h6", "blockquote", "table", "dl", "ol", "ul", "script", "noscript", "form", "fieldset", "iframe", "math", "style", "section", "header", "footer", "nav", "article", "aside", "address", "audio", "canvas", "figure", "hgroup", "output", "video", "p"], t = function (e, r, n, t) {
    var o = e;
    return -1 !== n.search(/\bmarkdown\b/) && (o = n + s.converter.makeHtml(r) + t), "\n\n~K" + (s.gHtmlBlocks.push(o) - 1) + "K\n\n";
  }, o = 0; o < n.length; ++o) e = showdown.helper.replaceRecursiveRegExp(e, t, "^(?: |\\t){0,3}<" + n[o] + "\\b[^>]*>", "</" + n[o] + ">", "gim");

  return e = (e = (e = e.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g, showdown.subParser("hashElement")(e, r, s))).replace(/(<!--[\s\S]*?-->)/g, showdown.subParser("hashElement")(e, r, s))).replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g, showdown.subParser("hashElement")(e, r, s));
}), showdown.subParser("hashHTMLSpans", function (e, r, n) {
  for (var t = showdown.helper.matchRecursiveRegExp(e, "<code\\b[^>]*>", "</code>", "gi"), o = 0; o < t.length; ++o) e = e.replace(t[o][0], "~L" + (n.gHtmlSpans.push(t[o][0]) - 1) + "L");

  return e;
}), showdown.subParser("unhashHTMLSpans", function (e, r, n) {
  for (var t = 0; t < n.gHtmlSpans.length; ++t) e = e.replace("~L" + t + "L", n.gHtmlSpans[t]);

  return e;
}), showdown.subParser("hashPreCodeTags", function (e, r, s) {
  return e = showdown.helper.replaceRecursiveRegExp(e, function (e, r, n, t) {
    var o = n + showdown.subParser("encodeCode")(r) + t;
    return "\n\n~G" + (s.ghCodeBlocks.push({
      text: e,
      codeblock: o
    }) - 1) + "G\n\n";
  }, "^(?: |\\t){0,3}<pre\\b[^>]*>\\s*<code\\b[^>]*>", "^(?: |\\t){0,3}</code>\\s*</pre>", "gim");
}), showdown.subParser("headers", function (e, i, l) {
  e = l.converter._dispatch("headers.before", e, i, l);
  var t = i.prefixHeaderId,
      c = isNaN(parseInt(i.headerLevelStart)) ? 1 : parseInt(i.headerLevelStart),
      r = i.smoothLivePreview ? /^(.+)[ \t]*\n={2,}[ \t]*\n+/gm : /^(.+)[ \t]*\n=+[ \t]*\n+/gm,
      n = i.smoothLivePreview ? /^(.+)[ \t]*\n-{2,}[ \t]*\n+/gm : /^(.+)[ \t]*\n-+[ \t]*\n+/gm;

  function h(e) {
    var r,
        n = e.replace(/[^\w]/g, "").toLowerCase();
    return l.hashLinkCounts[n] ? r = n + "-" + l.hashLinkCounts[n]++ : (r = n, l.hashLinkCounts[n] = 1), !0 === t && (t = "section"), showdown.helper.isString(t) ? t + r : r;
  }

  return e = (e = (e = e.replace(r, function (e, r) {
    var n = showdown.subParser("spanGamut")(r, i, l),
        t = i.noHeaderId ? "" : ' id="' + h(r) + '"',
        o = "<h" + c + t + ">" + n + "</h" + c + ">";
    return showdown.subParser("hashBlock")(o, i, l);
  })).replace(n, function (e, r) {
    var n = showdown.subParser("spanGamut")(r, i, l),
        t = i.noHeaderId ? "" : ' id="' + h(r) + '"',
        o = c + 1,
        s = "<h" + o + t + ">" + n + "</h" + o + ">";
    return showdown.subParser("hashBlock")(s, i, l);
  })).replace(/^(#{1,6})[ \t]*(.+?)[ \t]*#*\n+/gm, function (e, r, n) {
    var t = showdown.subParser("spanGamut")(n, i, l),
        o = i.noHeaderId ? "" : ' id="' + h(n) + '"',
        s = c - 1 + r.length,
        a = "<h" + s + o + ">" + t + "</h" + s + ">";
    return showdown.subParser("hashBlock")(a, i, l);
  }), e = l.converter._dispatch("headers.after", e, i, l);
}), showdown.subParser("images", function (e, r, u) {
  function n(e, r, n, t, o, s, a, i) {
    var l = u.gUrls,
        c = u.gTitles,
        h = u.gDimensions;

    if (n = n.toLowerCase(), i || (i = ""), "" === t || null === t) {
      if ("" !== n && null !== n || (n = r.toLowerCase().replace(/ ?\n/g, " ")), t = "#" + n, showdown.helper.isUndefined(l[n])) return e;
      t = l[n], showdown.helper.isUndefined(c[n]) || (i = c[n]), showdown.helper.isUndefined(h[n]) || (o = h[n].width, s = h[n].height);
    }

    r = r.replace(/"/g, "&quot;"), r = showdown.helper.escapeCharacters(r, "*_", !1);
    var d = '<img src="' + (t = showdown.helper.escapeCharacters(t, "*_", !1)) + '" alt="' + r + '"';
    return i && (i = i.replace(/"/g, "&quot;"), d += ' title="' + (i = showdown.helper.escapeCharacters(i, "*_", !1)) + '"'), o && s && (d += ' width="' + (o = "*" === o ? "auto" : o) + '"', d += ' height="' + (s = "*" === s ? "auto" : s) + '"'), d += " />";
  }

  return e = (e = (e = u.converter._dispatch("images.before", e, r, u)).replace(/!\[([^\]]*?)] ?(?:\n *)?\[(.*?)]()()()()()/g, n)).replace(/!\[(.*?)]\s?\([ \t]*()<?(\S+?)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(['"])(.*?)\6[ \t]*)?\)/g, n), e = u.converter._dispatch("images.after", e, r, u);
}), showdown.subParser("italicsAndBold", function (e, r, n) {
  return e = n.converter._dispatch("italicsAndBold.before", e, r, n), e = r.literalMidWordUnderscores ? (e = (e = (e = e.replace(/(^|\s|>|\b)__(?=\S)([\s\S]+?)__(?=\b|<|\s|$)/gm, "$1<strong>$2</strong>")).replace(/(^|\s|>|\b)_(?=\S)([\s\S]+?)_(?=\b|<|\s|$)/gm, "$1<em>$2</em>")).replace(/(\*\*)(?=\S)([^\r]*?\S[*]*)\1/g, "<strong>$2</strong>")).replace(/(\*)(?=\S)([^\r]*?\S)\1/g, "<em>$2</em>") : (e = e.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g, "<strong>$2</strong>")).replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g, "<em>$2</em>"), e = n.converter._dispatch("italicsAndBold.after", e, r, n);
}), showdown.subParser("lists", function (e, h, d) {
  function i(e, r) {
    d.gListLevel++, e = e.replace(/\n{2,}$/, "\n");
    var c = /\n[ \t]*\n(?!~0)/.test(e += "~0");
    return e = (e = e.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm, function (e, r, n, t, o, s, a) {
      a = a && "" !== a.trim();
      var i = showdown.subParser("outdent")(o, h, d),
          l = "";
      return s && h.tasklists && (l = ' class="task-list-item" style="list-style-type: none;"', i = i.replace(/^[ \t]*\[(x|X| )?]/m, function () {
        var e = '<input type="checkbox" disabled style="margin: 0px 0.35em 0.25em -1.6em; vertical-align: middle;"';
        return a && (e += " checked"), e += ">";
      })), r || -1 < i.search(/\n{2,}/) ? (i = showdown.subParser("githubCodeBlocks")(i, h, d), i = showdown.subParser("blockGamut")(i, h, d)) : (i = (i = showdown.subParser("lists")(i, h, d)).replace(/\n$/, ""), i = c ? showdown.subParser("paragraphs")(i, h, d) : showdown.subParser("spanGamut")(i, h, d)), i = "\n<li" + l + ">" + i + "</li>\n";
    })).replace(/~0/g, ""), d.gListLevel--, r && (e = e.replace(/\s+$/, "")), e;
  }

  function o(e, t, o) {
    var s = "ul" === t ? /^ {0,2}\d+\.[ \t]/gm : /^ {0,2}[*+-][ \t]/gm,
        r = [],
        a = "";

    if (-1 !== e.search(s)) {
      !function e(r) {
        var n = r.search(s);
        -1 !== n ? (a += "\n\n<" + t + ">" + i(r.slice(0, n), !!o) + "</" + t + ">\n\n", s = "ul" === (t = "ul" === t ? "ol" : "ul") ? /^ {0,2}\d+\.[ \t]/gm : /^ {0,2}[*+-][ \t]/gm, e(r.slice(n))) : a += "\n\n<" + t + ">" + i(r, !!o) + "</" + t + ">\n\n";
      }(e);

      for (var n = 0; n < r.length; ++n);
    } else a = "\n\n<" + t + ">" + i(e, !!o) + "</" + t + ">\n\n";

    return a;
  }

  e = d.converter._dispatch("lists.before", e, h, d), e += "~0";
  var r = /^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm;
  return d.gListLevel ? e = e.replace(r, function (e, r, n) {
    return o(r, -1 < n.search(/[*+-]/g) ? "ul" : "ol", !0);
  }) : (r = /(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm, e = e.replace(r, function (e, r, n, t) {
    return o(n, -1 < t.search(/[*+-]/g) ? "ul" : "ol");
  })), e = e.replace(/~0/, ""), e = d.converter._dispatch("lists.after", e, h, d);
}), showdown.subParser("outdent", function (e) {
  return e = (e = e.replace(/^(\t|[ ]{1,4})/gm, "~0")).replace(/~0/g, "");
}), showdown.subParser("paragraphs", function (e, r, n) {
  for (var t = (e = (e = (e = n.converter._dispatch("paragraphs.before", e, r, n)).replace(/^\n+/g, "")).replace(/\n+$/g, "")).split(/\n{2,}/g), o = [], s = t.length, a = 0; a < s; a++) {
    var i = t[a];
    0 <= i.search(/~(K|G)(\d+)\1/g) || (i = (i = showdown.subParser("spanGamut")(i, r, n)).replace(/^([ \t]*)/g, "<p>"), i += "</p>"), o.push(i);
  }

  for (s = o.length, a = 0; a < s; a++) {
    for (var l = "", c = o[a], h = !1; 0 <= c.search(/~(K|G)(\d+)\1/);) {
      var d = RegExp.$1,
          u = RegExp.$2;
      l = (l = "K" === d ? n.gHtmlBlocks[u] : h ? showdown.subParser("encodeCode")(n.ghCodeBlocks[u].text) : n.ghCodeBlocks[u].codeblock).replace(/\$/g, "$$$$"), c = c.replace(/(\n\n)?~(K|G)\d+\2(\n\n)?/, l), /^<pre\b[^>]*>\s*<code\b[^>]*>/.test(c) && (h = !0);
    }

    o[a] = c;
  }

  return e = (e = (e = o.join("\n\n")).replace(/^\n+/g, "")).replace(/\n+$/g, ""), n.converter._dispatch("paragraphs.after", e, r, n);
}), showdown.subParser("runExtension", function (e, r, n, t) {
  if (e.filter) r = e.filter(r, t.converter, n);else if (e.regex) {
    var o = e.regex;
    !o instanceof RegExp && (o = new RegExp(o, "g")), r = r.replace(o, e.replace);
  }
  return r;
}), showdown.subParser("spanGamut", function (e, r, n) {
  return e = n.converter._dispatch("spanGamut.before", e, r, n), e = showdown.subParser("codeSpans")(e, r, n), e = showdown.subParser("escapeSpecialCharsWithinTagAttributes")(e, r, n), e = showdown.subParser("encodeBackslashEscapes")(e, r, n), e = showdown.subParser("images")(e, r, n), e = showdown.subParser("anchors")(e, r, n), e = showdown.subParser("autoLinks")(e, r, n), e = showdown.subParser("encodeAmpsAndAngles")(e, r, n), e = showdown.subParser("italicsAndBold")(e, r, n), e = (e = showdown.subParser("strikethrough")(e, r, n)).replace(/  +\n/g, " <br />\n"), e = n.converter._dispatch("spanGamut.after", e, r, n);
}), showdown.subParser("strikethrough", function (e, r, n) {
  return r.strikethrough && (e = (e = n.converter._dispatch("strikethrough.before", e, r, n)).replace(/(?:~T){2}([\s\S]+?)(?:~T){2}/g, "<del>$1</del>"), e = n.converter._dispatch("strikethrough.after", e, r, n)), e;
}), showdown.subParser("stripBlankLines", function (e) {
  return e.replace(/^[ \t]+$/gm, "");
}), showdown.subParser("stripLinkDefinitions", function (e, i, l) {
  return e = (e = (e += "~0").replace(/^ {0,3}\[(.+)]:[ \t]*\n?[ \t]*<?(\S+?)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n+|(?=~0))/gm, function (e, r, n, t, o, s, a) {
    return r = r.toLowerCase(), l.gUrls[r] = showdown.subParser("encodeAmpsAndAngles")(n), s ? s + a : (a && (l.gTitles[r] = a.replace(/"|'/g, "&quot;")), i.parseImgDimensions && t && o && (l.gDimensions[r] = {
      width: t,
      height: o
    }), "");
  })).replace(/~0/, "");
}), showdown.subParser("tables", function (e, g, b) {
  if (!g.tables) return e;
  return e = (e = b.converter._dispatch("tables.before", e, g, b)).replace(/^[ \t]{0,3}\|?.+\|.+\n[ \t]{0,3}\|?[ \t]*:?[ \t]*(?:-|=){2,}[ \t]*:?[ \t]*\|[ \t]*:?[ \t]*(?:-|=){2,}[\s\S]+?(?:\n\n|~0)/gm, function (e) {
    var r,
        n = e.split("\n");

    for (r = 0; r < n.length; ++r) /^[ \t]{0,3}\|/.test(n[r]) && (n[r] = n[r].replace(/^[ \t]{0,3}\|/, "")), /\|[ \t]*$/.test(n[r]) && (n[r] = n[r].replace(/\|[ \t]*$/, ""));

    var t,
        o,
        s,
        a,
        i,
        l = n[0].split("|").map(function (e) {
      return e.trim();
    }),
        c = n[1].split("|").map(function (e) {
      return e.trim();
    }),
        h = [],
        d = [],
        u = [],
        p = [];

    for (n.shift(), n.shift(), r = 0; r < n.length; ++r) "" !== n[r].trim() && h.push(n[r].split("|").map(function (e) {
      return e.trim();
    }));

    if (l.length < c.length) return e;

    for (r = 0; r < c.length; ++r) u.push((t = c[r], /^:[ \t]*--*$/.test(t) ? ' style="text-align:left;"' : /^--*[ \t]*:[ \t]*$/.test(t) ? ' style="text-align:right;"' : /^:[ \t]*--*[ \t]*:$/.test(t) ? ' style="text-align:center;"' : ""));

    for (r = 0; r < l.length; ++r) showdown.helper.isUndefined(u[r]) && (u[r] = ""), d.push((o = l[r], s = u[r], a = void 0, a = "", o = o.trim(), g.tableHeaderId && (a = ' id="' + o.replace(/ /g, "_").toLowerCase() + '"'), "<th" + a + s + ">" + (o = showdown.subParser("spanGamut")(o, g, b)) + "</th>\n"));

    for (r = 0; r < h.length; ++r) {
      for (var w = [], f = 0; f < d.length; ++f) showdown.helper.isUndefined(h[r][f]), w.push((i = h[r][f], "<td" + u[f] + ">" + showdown.subParser("spanGamut")(i, g, b) + "</td>\n"));

      p.push(w);
    }

    return function (e, r) {
      for (var n = "<table>\n<thead>\n<tr>\n", t = e.length, o = 0; o < t; ++o) n += e[o];

      for (n += "</tr>\n</thead>\n<tbody>\n", o = 0; o < r.length; ++o) {
        n += "<tr>\n";

        for (var s = 0; s < t; ++s) n += r[o][s];

        n += "</tr>\n";
      }

      return n += "</tbody>\n</table>\n";
    }(d, p);
  }), e = b.converter._dispatch("tables.after", e, g, b);
}), showdown.subParser("unescapeSpecialChars", function (e) {
  return e = e.replace(/~E(\d+)E/g, function (e, r) {
    var n = parseInt(r);
    return String.fromCharCode(n);
  });
}), module.exports = showdown;